Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Allnex MACRYNAL SM 2516/70BAC Hydroxy Acrylic Resin

Allnex MACRYNAL SM 2516/70BAC is a high-performance solventborne hydroxy acrylic resin in the MACRYNAL series, built for polyisocyanate crosslinking systems. Featuring high-solid properties and excellent adaptability for vehicle refinish, it is compatible with both air drying and forced drying processes. It can endow films with full high-gloss texture, combined with strong mechanical propertie

Features Of Allnex MACRYNAL SM 2516/70BAC Hydroxy Acrylic Resin

  1. High-Gloss Texture Performance - The film has full and uniform gloss, pure and bright color, restoring the high-end appearance texture of the original vehicle

  2. Dual Drying Process Compatibility - Suitable for both air drying and forced drying processes, flexibly matching different refinish construction scenarios

  3. Excellent Formula Adaptability - Good pigment wetting, compatible with system additives and curing agents, simplifying formula debugging process

  4. Strong Mechanical Protection - Excellent gravel impact resistance and strong film adhesion, ensuring long-term stable use of refinished parts

Typical Applications Of Allnex MACRYNAL SM 2516/70BAC Hydroxy Acrylic Resin

  1. Passenger Vehicle Refinish Topcoat - Suitable for high-gloss refinish coating of scratches and damaged parts on various passenger vehicle bodies

  2. Commercial Vehicle Refinish Coating - Used for protective and gloss refinish topcoats of commercial vehicle cabs, carriages and other parts

  3. Auto Parts Refinish - Adaptable for refinish coating of plastic and metal parts such as auto bumpers and rearview mirrors

  4. High-End Vehicle Clearcoat Formula - Used in high-end auto refinish clearcoat systems to improve paint gloss and protective performance

Specifications Of Allnex MACRYNAL SM 2516/70BAC Hydroxy Acrylic Resin

Chemical TypeHydroxy-functional acrylic resin
Technology TypeSolventborne resin
Solids Content68-72 % (Typical 70%)
Solvent CompositionButyl Acetate (BAC)-based mixed system
Hydroxyl Valueca. 95-105 mg KOH/g
Acid Value≤ 8 mg KOH/g
Viscosity (25℃)2000-4000 mPa·s
Color (Gardner)≤ 1
VOC ContentBelow 420 g/L
AppearanceTransparent liquid
Gloss (60°)High Gloss (≥ 90 GU)


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